# Top

**URL:** https://www.ruby-forum.com/top.md?page=1445

[Latest](https://www.ruby-forum.com/latest.md) · [Categories](https://www.ruby-forum.com/categories.md) · [Tags](https://www.ruby-forum.com/tags.md)

**Page:** 1446

---

## [Routing error in partial when rendered from another controller](https://www.ruby-forum.com/t/routing-error-in-partial-when-rendered-from-another-controller/218042)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 1\
**Last updated:** [March 19, 2012, 5:28pm UTC](https://www.ruby-forum.com/t/routing-error-in-partial-when-rendered-from-another-controller/218042 "2012-03-19T17:28:13Z")

</div>

in my routes.rb I have a route resources :projects do member do put “change\_photo” end end checked with rake routes CONTROLLER=projects change\_photo\_project PUT /projects/:id/change\_photo(.:format) project…

---

## [Request.subdomain Returns blank array](https://www.ruby-forum.com/t/request-subdomain-returns-blank-array/216623)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 1\
**Last updated:** [February 9, 2012, 6:34pm UTC](https://www.ruby-forum.com/t/request-subdomain-returns-blank-array/216623 "2012-02-09T18:34:38Z")

</div>

Hi I am a new Rails Developer My application\_controller is: class ApplicationController \< ActionController::Base protect\_from\_forgery before\_filter :sshow def sshow puts “===========================” puts YAML::du…

---

## [Parsing an Email Message for just the reply, not the old thread?](https://www.ruby-forum.com/t/parsing-an-email-message-for-just-the-reply-not-the-old-thread/199288)

<div class="topic-metadata">

**Author:** [@okkezSS](https://www.ruby-forum.com/u/okkezSS)\
**Replies:** 1\
**Last updated:** [November 18, 2010, 8:29am UTC](https://www.ruby-forum.com/t/parsing-an-email-message-for-just-the-reply-not-the-old-thread/199288 "2010-11-18T08:29:08Z")

</div>

Hello, I set my app to receive incoming emails via a post from a service. The controller that receives the posts looks a little like this: class IncomingMailsController \< ApplicationController require 'mail'…

---

## [Gruff Stacked Bar order of data](https://www.ruby-forum.com/t/gruff-stacked-bar-order-of-data/106048)

<div class="topic-metadata">

**Author:** [@catalleres](https://www.ruby-forum.com/u/catalleres)\
**Replies:** 1\
**Last updated:** [September 9, 2010, 4:55pm UTC](https://www.ruby-forum.com/t/gruff-stacked-bar-order-of-data/106048 "2010-09-09T16:55:54Z")

</div>

I am making a stacked bar graph in Gruff. Could anyone help me by telling me how I can change the order in which the data is stacked. No matter what order I put the data in, I get the same result on the png picure. …

---

## [Custom event problem](https://www.ruby-forum.com/t/custom-event-problem/191101)

<div class="topic-metadata">

**Author:** [@Svend\_Haugaard\_SSSS](https://www.ruby-forum.com/u/Svend_Haugaard_SSSS)\
**Replies:** 1\
**Last updated:** [July 7, 2010, 10:43am UTC](https://www.ruby-forum.com/t/custom-event-problem/191101 "2010-07-07T10:43:21Z")

</div>

I have some problem making a custom event. It seem like the initilizer is not visible in the scope. Why is that? I have put a little test program in an attachment, can anybody tell me, what is wrong with it?

---

## [Www.address.com/data?number=1&number2&number3](https://www.ruby-forum.com/t/www-address-com-data-number-1-number2-number3/179427)

<div class="topic-metadata">

**Author:** [@comopasta](https://www.ruby-forum.com/u/comopasta)\
**Replies:** 7\
**Last updated:** [November 27, 2009, 2:37pm UTC](https://www.ruby-forum.com/t/www-address-com-data-number-1-number2-number3/179427 "2009-11-27T14:37:37Z")

</div>

Hi, Any ideas how to get the the numbers from the url in the subject? That is sent as a POST but all the parameters have the same name. I can only get the last number of the params. What’s the trick? Thanks.

---

## [Choosing RoR or CMS for a customer which wants to customize](https://www.ruby-forum.com/t/choosing-ror-or-cms-for-a-customer-which-wants-to-customize/171031)

<div class="topic-metadata">

**Author:** [@o\_topaz](https://www.ruby-forum.com/u/o_topaz)\
**Replies:** 7\
**Last updated:** [June 26, 2009, 12:28pm UTC](https://www.ruby-forum.com/t/choosing-ror-or-cms-for-a-customer-which-wants-to-customize/171031 "2009-06-26T12:28:53Z")

</div>

Hello All, PLEASE HELP I am starting the challenge of developing a business data site for a customer. As I heard RoR is so much object oriented and as I did lots of Java programming in the past, I have started to lea…

---

## [Config.action\_controller.session\_store = :active\_record\_store](https://www.ruby-forum.com/t/config-action-controller-session-store-active-record-store/170598)

<div class="topic-metadata">

**Author:** [@Mandar](https://www.ruby-forum.com/u/Mandar)\
**Replies:** 1\
**Last updated:** [June 19, 2009, 3:11pm UTC](https://www.ruby-forum.com/t/config-action-controller-session-store-active-record-store/170598 "2009-06-19T15:11:36Z")

</div>

Hi All, I am new to Rails and learning rails reading ebook ‘Agile web development using rails’. I am doing samples given in this book chapter by chapter. but I stuck when I come to Sessions chapter, they have given t…

---

## [Asynchronous SSH tasks](https://www.ruby-forum.com/t/asynchronous-ssh-tasks/166632)

<div class="topic-metadata">

**Author:** [@dangermoose](https://www.ruby-forum.com/u/dangermoose)\
**Replies:** 1\
**Last updated:** [April 28, 2009, 3:21am UTC](https://www.ruby-forum.com/t/asynchronous-ssh-tasks/166632 "2009-04-28T03:21:01Z")

</div>

I have managed to get copies working well between Windows and Linux but I noticed that the libraries allow Asynchronous operation. I can send Async commands and the loop till they complete but copies seem to stay bus…

---

## [Gets seems cached the $stdin value](https://www.ruby-forum.com/t/gets-seems-cached-the-stdin-value/162623)

<div class="topic-metadata">

**Author:** [@figo2476](https://www.ruby-forum.com/u/figo2476)\
**Replies:** 1\
**Last updated:** [March 12, 2009, 5:48pm UTC](https://www.ruby-forum.com/t/gets-seems-cached-the-stdin-value/162623 "2009-03-12T17:48:08Z")

</div>

Hi, I am trying to make use of the jirb\_swing console so that if I encountered an exception in my code, I can launch jirb\_swing for debugging purpose. Unfortunately, the current jirb\_swing hijacks the io stream and …

---

## [Wenn Sie dies hier lesen kÃ¶nnen](https://www.ruby-forum.com/t/wenn-sie-dies-hier-lesen-ka-nnen/156804)

<div class="topic-metadata">

**Author:** [@halfbyte](https://www.ruby-forum.com/u/halfbyte)\
**Replies:** 1\
**Last updated:** [January 3, 2009, 11:06am UTC](https://www.ruby-forum.com/t/wenn-sie-dies-hier-lesen-ka-nnen/156804 "2009-01-03T11:06:34Z")

</div>

…dann hat die Servermigration funktionert und unter der Haube der rubyonrails-ug.de werkelt endlich wieder ein aktuelles Betriebssystem. Hoffe es funktioniert alles wie gewünscht, Fehlermeldungen bitte an mich (remove…

---

## [Hey all, here's some changes for compatibility with latest Ruby 1.9.1 preview 2](https://www.ruby-forum.com/t/hey-all-heres-some-changes-for-compatibility-with-latest-ruby-1-9-1-preview-2/154718)

<div class="topic-metadata">

**Author:** [@jpedrosa](https://www.ruby-forum.com/u/jpedrosa)\
**Replies:** 1\
**Last updated:** [December 9, 2008, 1:56pm UTC](https://www.ruby-forum.com/t/hey-all-heres-some-changes-for-compatibility-with-latest-ruby-1-9-1-preview-2/154718 "2008-12-09T13:56:02Z")

</div>

Hi, Please review these changes and apply them as you see fit. I am not entirely sure about the correctness of this patch so review it, please. :slight\_smile: I could not come up with something better due to my limit…

---

## [Bibliografia](https://www.ruby-forum.com/t/bibliografia/145701)

<div class="topic-metadata">

**Author:** [@msojka](https://www.ruby-forum.com/u/msojka)\
**Replies:** 1\
**Last updated:** [August 13, 2008, 3:08am UTC](https://www.ruby-forum.com/t/bibliografia/145701 "2008-08-13T03:08:29Z")

</div>

Buenos dias a todos. Tendria alguien biografia en español? J. Martin Fernandez Szutner removed\_email\_address@domain.invalid \[main address\]

---

## [Acts\_as\_ferret - :find\_by\_contents returns no results](https://www.ruby-forum.com/t/acts-as-ferret-find-by-contents-returns-no-results/129622)

<div class="topic-metadata">

**Author:** [@magnifiedplaid](https://www.ruby-forum.com/u/magnifiedplaid)\
**Replies:** 1\
**Last updated:** [July 10, 2008, 12:24am UTC](https://www.ruby-forum.com/t/acts-as-ferret-find-by-contents-returns-no-results/129622 "2008-07-10T00:24:37Z")

</div>

I’ve just installed the gem and plugin, and updated my model accordingly. However, MyModel.find\_by\_contents always returns no results, even though I know it should! MyModel.find\_by\_contents “blah” =\> #\<ActsAsFerret…

---

## [isTaggable bug](https://www.ruby-forum.com/t/istaggable-bug/119434)

<div class="topic-metadata">

**Author:** [@newbee-robert](https://www.ruby-forum.com/u/newbee-robert)\
**Replies:** 1\
**Last updated:** [November 7, 2007, 4:35am UTC](https://www.ruby-forum.com/t/istaggable-bug/119434 "2007-11-07T04:35:40Z")

</div>

Actually, it’s probably a generic many\_to\_many bug. Problem also exists in trunk. #!/opt/local/bin/ruby require ‘og’ require ‘sqlite3’ class Post attr\_accessor :name, String is Taggable end Og.start( :adapter =\>…

---

## [\[Rails\]\[Newb\] How Rescue DB constraint violation?](https://www.ruby-forum.com/t/rails-newb-how-rescue-db-constraint-violation/109398)

<div class="topic-metadata">

**Author:** [@bornboulder](https://www.ruby-forum.com/u/bornboulder)\
**Replies:** 1\
**Last updated:** [July 14, 2007, 9:47pm UTC](https://www.ruby-forum.com/t/rails-newb-how-rescue-db-constraint-violation/109398 "2007-07-14T21:47:27Z")

</div>

Hello People, I’m looking for a short demo of rescuing a DB constraint violation. This is a newby question; my ruby skills are weak. validation in the model is cool but I want to have the safety-net of DB constraints …

---

## [Respond\_to for rss pages](https://www.ruby-forum.com/t/respond-to-for-rss-pages/108272)

<div class="topic-metadata">

**Author:** [@mark](https://www.ruby-forum.com/u/mark)\
**Replies:** 1\
**Last updated:** [July 3, 2007, 8:22am UTC](https://www.ruby-forum.com/t/respond-to-for-rss-pages/108272 "2007-07-03T08:22:49Z")

</div>

Hi, I have an rss feed in a file recent.rss.builder along with a respond to block that looks like this respond\_to do |format| format.html format.xml {render :xml =\> @books} format.rss end whenever I go to /books.…

---

## [Code suggestions with Radrails .rhtml view files](https://www.ruby-forum.com/t/code-suggestions-with-radrails-rhtml-view-files/97751)

<div class="topic-metadata">

**Author:** [@3nd3r](https://www.ruby-forum.com/u/3nd3r)\
**Replies:** 7\
**Last updated:** [July 11, 2006, 5:36pm UTC](https://www.ruby-forum.com/t/code-suggestions-with-radrails-rhtml-view-files/97751 "2006-07-11T17:36:19Z")

</div>

anyone been successful with implementing code hints in the Views folder with radrails in eclipses? There is a tutorial out there that suggests you edit the jsp folder (http://www.napcs.com/howto/railsonwindows.html#\_T…

---

## [Acts\_as\_taggable and paginate?](https://www.ruby-forum.com/t/acts-as-taggable-and-paginate/63999)

<div class="topic-metadata">

**Author:** [@daveh](https://www.ruby-forum.com/u/daveh)\
**Replies:** 7\
**Last updated:** [June 21, 2006, 10:18pm UTC](https://www.ruby-forum.com/t/acts-as-taggable-and-paginate/63999 "2006-06-21T22:18:08Z")

</div>

Hi there, I’ve been trying to paginate over a list of members that all share a tag in common using the acts\_as\_taggable plugin. The regular way of paginating over a collection doesn’t seem to work with acts\_as\_tagga…

---

## [Using request.env\['REMOTE\_HOST'\]](https://www.ruby-forum.com/t/using-request-env-remote-host/89289)

<div class="topic-metadata">

**Author:** [@pete](https://www.ruby-forum.com/u/pete)\
**Replies:** 1\
**Last updated:** [March 28, 2006, 9:24pm UTC](https://www.ruby-forum.com/t/using-request-env-remote-host/89289 "2006-03-28T21:24:51Z")

</div>

Hi, I’m currently using request.env\[‘REMOTE\_HOST’\] to pull back the remote users IP address. This worked fine in development (and production) under Webrick but when I tried to use it with mongrel, it kicked back an e…

---

## [DB2 Driver on RHEL 4 x86\_64](https://www.ruby-forum.com/t/db2-driver-on-rhel-4-x86-64/70952)

<div class="topic-metadata">

**Author:** [@Costas](https://www.ruby-forum.com/u/Costas)\
**Replies:** 1\
**Last updated:** [February 22, 2006, 1:33am UTC](https://www.ruby-forum.com/t/db2-driver-on-rhel-4-x86-64/70952 "2006-02-22T01:33:52Z")

</div>

Having some trouble getting the Ruby/DB2 Driver going on my x86\_64 box… FWIW, I’m using DB2 8.1, and have set DB2DIR=/opt/IBM/db2/V8.1 ; I’m pretty sure the path is correct, and I’m installing as root. I’m trying to…

---

## [Pfb\_arb\_resampler test fail (3.7.3)](https://www.ruby-forum.com/t/pfb-arb-resampler-test-fail-3-7-3/229991)

<div class="topic-metadata">

**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\
**Replies:** 2\
**Last updated:** [June 13, 2014, 6:32pm UTC](https://www.ruby-forum.com/t/pfb-arb-resampler-test-fail-3-7-3/229991 "2014-06-13T18:32:01Z")

</div>

Hi all guys, I am experiencing error when testing 3.7.3. The error report is following: OK Using Volk machine: avx\_64\_mmx – Process completed Passed 95/177 Testing qa\_pfb\_arb\_resampler Test command: /bin/sh /hom…

---

## [Added syslog support is not working on win32 (changeset 5702:777202558122)](https://www.ruby-forum.com/t/added-syslog-support-is-not-working-on-win32-changeset-5702-777202558122/234774)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 2\
**Last updated:** [May 23, 2014, 10:08pm UTC](https://www.ruby-forum.com/t/added-syslog-support-is-not-working-on-win32-changeset-5702-777202558122/234774 "2014-05-23T22:08:28Z")

</div>

With original sources from 1.7.1, access\_log syslog:server=192.168.2.8:514 main; 2014/05/23 18:55:30 \[debug\] 2100#2140: \*1 http write filter 00000000 2014/05/23 18:55:30 \[debug\] 2100#2140: \*1 http finalize request: 0, …

---

## [Howto example error](https://www.ruby-forum.com/t/howto-example-error/229945)

<div class="topic-metadata">

**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\
**Replies:** 2\
**Last updated:** [May 23, 2014, 3:27am UTC](https://www.ruby-forum.com/t/howto-example-error/229945 "2014-05-23T03:27:20Z")

</div>

Hi, I’m playing with the howto example as shown by the following link on a Macbook Pro machine. http://gnuradio.org/redmine/projects/gnuradio/wiki/OutOfTreeModules I can go until $make. When I run $make test, an erro…

---

## [Order of Operations](https://www.ruby-forum.com/t/order-of-operations/240016)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 2\
**Last updated:** [March 25, 2014, 12:50am UTC](https://www.ruby-forum.com/t/order-of-operations/240016 "2014-03-25T00:50:19Z")

</div>

Sorry if this is too noob for this forum, but I’m literally just getting started with learning how to code. I’m having a hard time figuring out the order of operations for Ruby. 25 + 30 / 6 = 30 I totally get this. I…

---

## [GNURadio Libraries](https://www.ruby-forum.com/t/gnuradio-libraries/239212)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 2\
**Last updated:** [February 17, 2014, 8:46pm UTC](https://www.ruby-forum.com/t/gnuradio-libraries/239212 "2014-02-17T20:46:16Z")

</div>

Hello, I’ve been trying to install uhd+gnuradio in my ubuntu 12.04 but in the initial step i am unable to install libboost. I’ve tried to install it with the command: sudo apt-get install libboost-all-dev and also t…

---

## [Help needed with config](https://www.ruby-forum.com/t/help-needed-with-config/237300)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 2\
**Last updated:** [November 4, 2013, 8:24pm UTC](https://www.ruby-forum.com/t/help-needed-with-config/237300 "2013-11-04T20:24:05Z")

</div>

Hi, I’m baffled. What I want to do is to serve static and php files from one root if they exist there, and from another if they don’t, and give a 404 error if the file is in neither location. I have the following con…

---

## [Unable to override methods built with alias\_method\_chain](https://www.ruby-forum.com/t/unable-to-override-methods-built-with-alias-method-chain/246231)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 2\
**Last updated:** [September 18, 2013, 4:27pm UTC](https://www.ruby-forum.com/t/unable-to-override-methods-built-with-alias-method-chain/246231 "2013-09-18T16:27:30Z")

</div>

I am using this plugin and trying to extend it: The plugin heavily modifies some the Rails routing (Rails 2.3.x in this case, but that’s not important) It usually follows this pattern: module SubdomainRoutes modul…

---

## [Custom forced 503 page does not work](https://www.ruby-forum.com/t/custom-forced-503-page-does-not-work/235950)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 2\
**Last updated:** [July 31, 2013, 10:18am UTC](https://www.ruby-forum.com/t/custom-forced-503-page-does-not-work/235950 "2013-07-31T10:18:25Z")

</div>

Hi, I’m trying to deliver a custom 503 page for all requests the server receives but with the following config it doesn’t work. server { listen 81; server\_name localhost; error\_log /var/log/nginx/error.log d…

---

## [Rails source fields\_for has an options hash not defined anywhere](https://www.ruby-forum.com/t/rails-source-fields-for-has-an-options-hash-not-defined-anywhere/218123)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 2\
**Last updated:** [April 3, 2013, 7:44pm UTC](https://www.ruby-forum.com/t/rails-source-fields-for-has-an-options-hash-not-defined-anywhere/218123 "2013-04-03T19:44:24Z")

</div>

Hey all, I looked at source code for fields\_for: def fields\_for(record\_name, record\_object = nil, fields\_options = {}, &block) fields\_options, record\_object = record\_object, nil if record\_object.is\_a?(Hash) && recor…

---

## [If file exists then move](https://www.ruby-forum.com/t/if-file-exists-then-move/229877)

<div class="topic-metadata">

**Author:** [@sloan](https://www.ruby-forum.com/u/sloan)\
**Replies:** 2\
**Last updated:** [February 15, 2013, 1:53am UTC](https://www.ruby-forum.com/t/if-file-exists-then-move/229877 "2013-02-15T01:53:42Z")

</div>

I have been googling and am not sure how to approach this. I have a file that I need to match. The date string in the filename varies so I want to match any date. /path/to/file/hist\_sar01-31-2013.tar What options d…

---

## [Browser.html diffrent from the page source - watir-webdriver](https://www.ruby-forum.com/t/browser-html-diffrent-from-the-page-source-watir-webdriver/224774)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 2\
**Last updated:** [November 28, 2012, 3:06pm UTC](https://www.ruby-forum.com/t/browser-html-diffrent-from-the-page-source-watir-webdriver/224774 "2012-11-28T15:06:10Z")

</div>

Hi, if I go to a page using watir-webdriver+ruby, and right click and view source on firefox I see following code: Your home if I do browser.html in ruby it gives: Your home Why? and suppose I have input files whic…

---

## [\[ruby-trunk - Bug #7382\]\[Open\] Struct#each pairのyieldと他のeach pairのそれの相違](https://www.ruby-forum.com/t/ruby-trunk-bug-7382-open-struct-each-pair-yield-each-pair/224592)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 2\
**Last updated:** [November 18, 2012, 4:11pm UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-7382-open-struct-each-pair-yield-each-pair/224592 "2012-11-18T16:11:47Z")

</div>

Issue #7382 has been reported by tadf (tadayoshi funaba). Bug #7382: Struct#each\_pairのyieldと他のeach\_pairのそれの相違 Author: tadf (tadayoshi funaba) Status: Open Priority: Low Assignee: Category: Target version: ruby …

---

## [Casting an input value using block() function](https://www.ruby-forum.com/t/casting-an-input-value-using-block-function/224243)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 2\
**Last updated:** [November 6, 2012, 12:59am UTC](https://www.ruby-forum.com/t/casting-an-input-value-using-block-function/224243 "2012-11-06T00:59:48Z")

</div>

Hi, My question is related to the work function using block() as provided in GRExtras. I have a block that input a gr\_complex value and output a gr\_complex value. I’m trying to cast the input and output, in order to …

---

## [Config variable inheritance: docs and rules](https://www.ruby-forum.com/t/config-variable-inheritance-docs-and-rules/218531)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 2\
**Last updated:** [April 3, 2012, 7:08pm UTC](https://www.ruby-forum.com/t/config-variable-inheritance-docs-and-rules/218531 "2012-04-03T19:08:04Z")

</div>

Hi all - Problem with inheriting fastcgi params - NGINX - Ruby-Forum seems to contain some information I’ve not found explicitly stated anywhere else: that config variable inheritance is an all or nothing mechanism. H…

---

## [Using a link in a view , flash message doesn't clear](https://www.ruby-forum.com/t/using-a-link-in-a-view-flash-message-doesnt-clear/215878)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 2\
**Last updated:** [January 18, 2012, 3:38pm UTC](https://www.ruby-forum.com/t/using-a-link-in-a-view-flash-message-doesnt-clear/215878 "2012-01-18T15:38:51Z")

</div>

I have a specific application helper do display all my flash messages ( according to my css ) def flash\_messages result ="" %w(notice warning error alert).each do |msg| # change skin labels box = “info\_box” if msg …

---

## [USRP1, FPGA and ADC clock](https://www.ruby-forum.com/t/usrp1-fpga-and-adc-clock/203025)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 2\
**Last updated:** [February 14, 2011, 10:01am UTC](https://www.ruby-forum.com/t/usrp1-fpga-and-adc-clock/203025 "2011-02-14T10:01:01Z")

</div>

Hi, I was wonder how the RX and TX data from/to ADC is read by Altera FPGA. I see from the schematics that FPGA and ADC take the clock from the same output of AD9513. From Ad9862 I read that the ADC data is latched u…

---

## [Error reverse engineering MySQL with RMRE](https://www.ruby-forum.com/t/error-reverse-engineering-mysql-with-rmre/226159)

<div class="topic-metadata">

**Author:** [@pcooper](https://www.ruby-forum.com/u/pcooper)\
**Replies:** 2\
**Last updated:** [December 15, 2010, 6:50pm UTC](https://www.ruby-forum.com/t/error-reverse-engineering-mysql-with-rmre/226159 "2010-12-15T18:50:10Z")

</div>

Hi I am been trying in vain to auto-gen models by reverse-engineering mysql using RMRE. It complains mysql2 gem missing but as seen in my Rails environment below, it is there. Here’s my Rails environment and RMRE err…

---

## [Rail3 and rake](https://www.ruby-forum.com/t/rail3-and-rake/193793)

<div class="topic-metadata">

**Author:** [@msan](https://www.ruby-forum.com/u/msan)\
**Replies:** 2\
**Last updated:** [August 24, 2010, 1:42pm UTC](https://www.ruby-forum.com/t/rail3-and-rake/193793 "2010-08-24T13:42:25Z")

</div>

I’m trying rails 3. I’ve installed postgres jdbc adapter, run jruby -S rails new myapp -m http://jruby.org/rails3.rb and it’s ok. Then jruby -S rake -T and I have this error: Could not find gem ‘jdbc-sqlite3 (\>= 0, r…

---

## [Determining the Source File of a Class](https://www.ruby-forum.com/t/determining-the-source-file-of-a-class/192108)

<div class="topic-metadata">

**Author:** [@alangano](https://www.ruby-forum.com/u/alangano)\
**Replies:** 2\
**Last updated:** [July 23, 2010, 11:31pm UTC](https://www.ruby-forum.com/t/determining-the-source-file-of-a-class/192108 "2010-07-23T23:31:04Z")

</div>

I’m trying to debug a bug where I seem to have a class that has two defintions, the one I know of, and another one, somewhere, the one I’m getting when I attempt to use the class. Given a class, is there a way to get …

---

## [Error with WEBrick server](https://www.ruby-forum.com/t/error-with-webrick-server/181884)

<div class="topic-metadata">

**Author:** [@Jihad\_K](https://www.ruby-forum.com/u/Jihad_K)\
**Replies:** 2\
**Last updated:** [January 19, 2010, 7:55pm UTC](https://www.ruby-forum.com/t/error-with-webrick-server/181884 "2010-01-19T19:55:21Z")

</div>

hii i decided to move from windows to linux (ubuntu 9.10) so i installed ruby 1.8 rails 2.3.5 and sqlite 3 but when i lunch my WEBrick server it give me this error : =\>Booting WEBrick =\> Rails 2.3.5 application start…

---

## [Rewrite domain.com/index.php?show/name/title -\> domain.com/show/name/title](https://www.ruby-forum.com/t/rewrite-domain-com-index-php-show-name-title-domain-com-show-name-title/180471)

<div class="topic-metadata">

**Author:** [@gregbugaj](https://www.ruby-forum.com/u/gregbugaj)\
**Replies:** 2\
**Last updated:** [December 20, 2009, 12:06pm UTC](https://www.ruby-forum.com/t/rewrite-domain-com-index-php-show-name-title-domain-com-show-name-title/180471 "2009-12-20T12:06:05Z")

</div>

Hello I have a little problem with my rewrite and I need assist. It’s my config: server { listen 80; server\_name .domain.com; root /home/resources/domain/db; index …

---

## [RedefiniciÃ³n de clases](https://www.ruby-forum.com/t/redefinicia-n-de-clases/168899)

<div class="topic-metadata">

**Author:** [@emili](https://www.ruby-forum.com/u/emili)\
**Replies:** 2\
**Last updated:** [May 27, 2009, 9:12am UTC](https://www.ruby-forum.com/t/redefinicia-n-de-clases/168899 "2009-05-27T09:12:02Z")

</div>

Bueno a ver si alguien me ayuda porque me da la sensaciÃ³n de que lo tengo delante y no lo veo. En un plugin que estoy haciendo necesito redefinir una clase, concretamente ActiveRecord::ConnectionAdapters::IndexDefini…

---

## [Instalar plugin](https://www.ruby-forum.com/t/instalar-plugin/164138)

<div class="topic-metadata">

**Author:** [@Jordi\_VSAlvarez](https://www.ruby-forum.com/u/Jordi_VSAlvarez)\
**Replies:** 2\
**Last updated:** [March 28, 2009, 3:26pm UTC](https://www.ruby-forum.com/t/instalar-plugin/164138 "2009-03-28T15:26:03Z")

</div>

Buenas, Estoy acostumbrado a que la mayoría de plugins y demás que uso para RoR tienen una amplia documentación de como usarse e instalarse. Ahora me encuentro con que deseo usar esto y no se que tengo que hacer par…

---

## [Â¿Como saber si un directorio es una apl icaciÃ³n rails?](https://www.ruby-forum.com/t/a-como-saber-si-un-directorio-es-una-apl-icacia-n-rails/158849)

<div class="topic-metadata">

**Author:** [@Guillermo\_SSSSlvare](https://www.ruby-forum.com/u/Guillermo_SSSSlvare)\
**Replies:** 2\
**Last updated:** [January 29, 2009, 1:26am UTC](https://www.ruby-forum.com/t/a-como-saber-si-un-directorio-es-una-apl-icacia-n-rails/158849 "2009-01-29T01:26:14Z")

</div>

Hola. Estoy haciendo un programilla, y necesito comprobar si hay alguna aplicaciÃ³n rails instalada en determinado directorio. No he encontrado nada, por lo que voy ha hacer es comprobar la existencia de algÃºn archi…

---

## [Gema ARMailer, solo encola un mail y MissingTemplate en prod](https://www.ruby-forum.com/t/gema-armailer-solo-encola-un-mail-y-missingtemplate-en-prod/157967)

<div class="topic-metadata">

**Author:** [@acruz](https://www.ruby-forum.com/u/acruz)\
**Replies:** 2\
**Last updated:** [January 20, 2009, 11:16am UTC](https://www.ruby-forum.com/t/gema-armailer-solo-encola-un-mail-y-missingtemplate-en-prod/157967 "2009-01-20T11:16:44Z")

</div>

Buenas, he estado itentando usar ARMailer para gestionar el correo enviado desde una aplicaciÃ³n mediante una cola, concretamente he seguido este howto que encontre por la web \[1\], ademÃ¡s de la documentaciÃ³n de la g…

---

## [What's the meaning of the m.data in usrp\_spectrum\_sense.py?](https://www.ruby-forum.com/t/whats-the-meaning-of-the-m-data-in-usrp-spectrum-sense-py/156256)

<div class="topic-metadata">

**Author:** [@Ling\_H](https://www.ruby-forum.com/u/Ling_H)\
**Replies:** 2\
**Last updated:** [December 24, 2008, 2:03am UTC](https://www.ruby-forum.com/t/whats-the-meaning-of-the-m-data-in-usrp-spectrum-sense-py/156256 "2008-12-24T02:03:28Z")

</div>

Hi,all I’ve change the usrp\_spectrum\_sense.py to print out the m.data. And I got the numbers like 9376200 2976546 34170452… But I just don’t understand what these numbers stand for . Are they stand for the power or …

---

## [Exploring the GNURadio and USRP with benchmark.py](https://www.ruby-forum.com/t/exploring-the-gnuradio-and-usrp-with-benchmark-py/153075)

<div class="topic-metadata">

**Author:** [@yufeng\_wang](https://www.ruby-forum.com/u/yufeng_wang)\
**Replies:** 2\
**Last updated:** [November 12, 2008, 3:19pm UTC](https://www.ruby-forum.com/t/exploring-the-gnuradio-and-usrp-with-benchmark-py/153075 "2008-11-12T15:19:48Z")

</div>

Hi, dear all, I’ve just installed GNURadio and Cygwin in two computers, now I’d like to explore them with the experiment using benchmark\_rx.py and benchmark\_tx.py. I tried to type benchmark\_rx.py -f 900M in one compu…

---

## [Calling super from CLS override](https://www.ruby-forum.com/t/calling-super-from-cls-override/152104)

<div class="topic-metadata">

**Author:** [@diabolist](https://www.ruby-forum.com/u/diabolist)\
**Replies:** 2\
**Last updated:** [October 30, 2008, 7:53am UTC](https://www.ruby-forum.com/t/calling-super-from-cls-override/152104 "2008-10-30T07:53:55Z")

</div>

Hi, Was wondering if this is currently possible as I’m currently getting: System.ArgumentException : wrong number or type of arguments for Render' at \_stub\_$19##19(Closure , CallSite , RubyMethodScope , Object , Proc …

---

## [How to clear browser cache using ruby code?](https://www.ruby-forum.com/t/how-to-clear-browser-cache-using-ruby-code/137992)

<div class="topic-metadata">

**Author:** [@sunfish](https://www.ruby-forum.com/u/sunfish)\
**Replies:** 2\
**Last updated:** [May 19, 2008, 1:50pm UTC](https://www.ruby-forum.com/t/how-to-clear-browser-cache-using-ruby-code/137992 "2008-05-19T13:50:34Z")

</div>

Hi, I need some help for clearing browser cache through ruby code how it is possible?

[Previous page](https://www.ruby-forum.com/top.md?page=1444&per_page=50)

[Next page](https://www.ruby-forum.com/top.md?page=1446&per_page=50)
